President Donald Trump speaks on the South Lawn of the White House as he walks from Marine One, Sunday, Jan. 6, 2019, in Washington. Trump was returning from a trip to Camp David. He is slated to address the nation from the Oval Office at 6 p.m. Pacific time Tuesday, Jan. 8. (AP Photo/Alex Brandon)

The speech marks Trump’s first-ever address to the nation from the Oval Office.

On Thursday, the president plans to visit the U.S.-Mexico border, “to meet with those on the frontlines of the national security and humanitarian crisis,” White House Press Secretary Sarah Huckabee Sanders said on Twitter.